Home / 37,841.42-52,220.54-20,847.28

Finding the Fourth Proportional to 37,841.42, 52,220.54 and 20,847.28

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Solution

The fourth proportional to 37,841.42, 52,220.54 and 20,847.28 is: 28,768.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,841.42 : 52,220.54 = 20,847.28 : x
  2. Step 2: Convert to fraction form
    37,841.42/52,220.54 = 20,847.28/x
  3. Step 3: Cross multiply
    37,841.42x = 52,220.54 × 20,847.28
  4. Step 4: Simplify right side
    37,841.42x = 1,088,656,219.13
  5. Step 5: Solve for x
    x = 1,088,656,219.13/37,841.42
  6. Step 6: Final answer
    x = 28,768.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.